1. *Poor positioning*: Failure to anticipate and position oneself correctly can lead to easy goals for the opposing team.

2. *Lack of reflexes*: Slow reaction times can make it difficult for a goalkeeper to make saves, especially on shots with high velocity.

3. *Inability to handle crosses*: Struggling to claim crosses or punches can lead to chaos in the box and scoring opportunities for the opposing team.

4. *Weak footwork*: Poor footwork can make it difficult for a goalkeeper to move quickly and efficiently around the penalty area.

5. *Inconsistent decision-making*: Goalkeepers who are indecisive or make poor decisions can lead to mistakes and goals conceded.

6. *Lack of communication*: Failure to communicate effectively with defenders can lead to misunderstandings and mistakes.

7. *Poor distribution*: Inability to distribute the ball effectively to teammates can put pressure on the team and lead to counter-attacks.

8. *Lack of confidence*: Goalkeepers who lack confidence can be hesitant to make decisions, leading to mistakes and goals conceded.

9. *Inability to handle pressure*: Goalkeepers who crumble under pressure can make mistakes and concede goals in critical situations.

10. *Lack of athleticism*: Goalkeepers who lack athleticism, agility, or flexibility can struggle to make saves and cover the goal effectively.

11. *Poor reading of the game*: Failure to read the game and anticipate opposition attacks can lead to goals conceded.

12. *Inability to organize the defense*: Goalkeepers who fail to organize and direct their defenders can lead to defensive mistakes and goals conceded.

These are just some of the factors that can contribute to a goalkeeper being considered poor.